X- Y+ Z+ X- Y- Z+ Y+ Y- X- Z- X- Z- Z- Y+ Y+ 
After creating box around spheres, box is too small (619495.516710035 < 1500000), so increasing its size
Center of receptor atoms is (x y z): 26.6090497685185 32.0623275462963 20.1976979166667
Center of current box is (x y z): 26.123375 28.0915 26.811025
Diagonals of current box are (D1: x y z, D2: x y z): 11.27782 14.114 12.98942 40.96893 42.069 40.63263
D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 759793.842511042
**BOX SIZE is now: 31.69111 29.955 29.64321
Center of current box is (x y z): 26.123375 28.0915 26.811025
Diagonals of current box are (D1: x y z, D2: x y z): 10.27782 13.114 11.98942 41.96893 43.069 41.63263
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 891026.099972746
**BOX SIZE is now: 33.69111 30.955 31.64321
Center of current box is (x y z): 26.123375 28.5915 26.811025
Diagonals of current box are (D1: x y z, D2: x y z): 9.27782 13.114 10.98942 42.96893 44.069 42.63263
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1036000.74399445
**BOX SIZE is now: 35.69111 31.955 33.64321
Center of current box is (x y z): 26.123375 29.0915 26.811025
Diagonals of current box are (D1: x y z, D2: x y z): 8.27782 13.114 9.98942 43.96893 45.069 43.63263
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1195365.77457615
**BOX SIZE is now: 37.69111 32.955 35.64321
Center of current box is (x y z): 26.123375 29.5915 26.811025
Diagonals of current box are (D1: x y z, D2: x y z): 7.27782 13.114 8.98942 44.96893 46.069 44.63263
D1X- D2X+ D2Y+ D1Z- D2Z+ 
**Total grid points in box is now: 1369769.19171786
**BOX SIZE is now: 39.69111 33.955 37.64321
Center of current box is (x y z): 26.123375 30.0915 26.811025
Diagonals of current box are (D1: x y z, D2: x y z): 6.27782 13.114 7.98942 45.96893 47.069 45.63263
D1X- D2X+ D1Z- D2Z+ 
**Total grid points in box is now: 1515234.22084026
**BOX SIZE is now: 41.69111 33.955 39.64321
Center of receptor atoms is (x y z): 26.6090497685185 32.0623275462963 20.1976979166667
Center of current box is (x y z): 26.123375 30.0915 26.811025
Diagonals of current box is (D1: x y z, D2: x y z): 5.27782 13.114 6.98942 46.96893 47.069 46.63263
Limit diagonals to 8.3f :   5.278   13.114    6.989   46.969   47.069   46.633